1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <set> 10 11 // class set 12 13 // size_type max_size() const; 14 15 #include <cassert> 16 #include <limits> 17 #include <set> 18 #include <type_traits> 19 20 #include "test_allocator.h" 21 #include "test_macros.h" 22 main(int,char **)23int main(int, char**) 24 { 25 { 26 typedef limited_allocator<int, 10> A; 27 typedef std::set<int, std::less<int>, A> C; 28 C c; 29 assert(c.max_size() <= 10); 30 LIBCPP_ASSERT(c.max_size() == 10); 31 } 32 { 33 typedef limited_allocator<int, (std::size_t)-1> A; 34 typedef std::set<int, std::less<int>, A> C; 35 const C::size_type max_dist = 36 static_cast<C::size_type>(std::numeric_limits<C::difference_type>::max()); 37 C c; 38 assert(c.max_size() <= max_dist); 39 LIBCPP_ASSERT(c.max_size() == max_dist); 40 } 41 { 42 typedef std::set<char> C; 43 const C::size_type max_dist = 44 static_cast<C::size_type>(std::numeric_limits<C::difference_type>::max()); 45 C c; 46 assert(c.max_size() <= max_dist); 47 assert(c.max_size() <= alloc_max_size(c.get_allocator())); 48 } 49 50 return 0; 51 } 52